public void render(FacesContext context) throws FacesException { if (context.getResponseComplete()) return; Application app = context.getApplication(); ViewHandler view = app.getViewHandler(); beforePhase(context, PhaseId.RENDER_RESPONSE); try { if (log.isLoggable(Level.FINER)) log.finer(context.getViewRoot() + " before render view"); view.renderView(context, context.getViewRoot()); } catch (java.io.IOException e) { if (sendError(context, "renderView", e)) return; throw new FacesException(e); } catch (RuntimeException e) { if (sendError(context, "renderView", e)) return; throw e; } finally { afterPhase(context, PhaseId.RENDER_RESPONSE); logMessages(context); } }
public static void shutdownThreadPools() { try { ThreadPoolManager.shutdownAll(); } catch (Throwable ex) { // Log info: { Level level = Level.SEVERE; Logger logger = log; if (logger.isLoggable(level)) { String message = "Failure to stop thread pools!"; logger.log(level, message, ex); } } throw new RuntimeException(ex); } }
protected void statFlush() { try { DSLDataAccessorFactory f = DefaultDSLDataAccessorFactory.getInstance(); DSLDataAccessor a = f.getDSLDataAccessor(); a.statFlush(); } catch (Throwable ex) { // Log info: { Level level = Level.SEVERE; Logger logger = log; if (logger.isLoggable(level)) { String message = "Failure to flush statistical info!"; logger.log(level, message, ex); } } } }
private void logMessages(FacesContext context) { UIViewRoot root = context.getViewRoot(); String viewId = ""; if (root != null) viewId = root.getViewId(); Iterator<FacesMessage> iter = context.getMessages(); while (iter != null && iter.hasNext()) { FacesMessage msg = iter.next(); if (log.isLoggable(Level.FINE)) { if (msg.getDetail() != null) log.fine( viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary() + " " + msg.getDetail()); else log.fine(viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary()); } } }
/** * @author <a href="mailto:[email protected]" >Morten Sabroe Mortensen</a> * @version $Id: ApplicationContextListener.java,v 1.2 2009/10/07 10:12:09 momor Exp $ */ public class ApplicationContextListener implements ServletContextListener { /** Constructor. */ public ApplicationContextListener() { super(); } /** */ public static Logger log = Logger.getLogger(ApplicationContextListener.class.getName()); /** */ protected void initializeJSF() { // Make sure the faces application is set: { ApplicationFactory f = (ApplicationFactory) FactoryFinder.getFactory(FactoryFinder.APPLICATION_FACTORY); Application a = f.getApplication(); if (!(a instanceof SystemApplication)) { Application b = new SystemApplication(a); f.setApplication(b); } } } /** */ public void contextInitialized(ServletContextEvent ev) { initializeJSF(); } /** */ public static void shutdownThreadPools() { try { ThreadPoolManager.shutdownAll(); } catch (Throwable ex) { // Log info: { Level level = Level.SEVERE; Logger logger = log; if (logger.isLoggable(level)) { String message = "Failure to stop thread pools!"; logger.log(level, message, ex); } } throw new RuntimeException(ex); } } /** */ public static void shutdownThreadPoolsNow() { try { ThreadPoolManager.shutdownAllNow(); } catch (Throwable ex) { // Log info: { Level level = Level.SEVERE; Logger logger = log; if (logger.isLoggable(level)) { String message = "Failure to stop thread pools!"; logger.log(level, message, ex); } } throw new RuntimeException(ex); } } /** */ protected void statFlush() { try { DSLDataAccessorFactory f = DefaultDSLDataAccessorFactory.getInstance(); DSLDataAccessor a = f.getDSLDataAccessor(); a.statFlush(); } catch (Throwable ex) { // Log info: { Level level = Level.SEVERE; Logger logger = log; if (logger.isLoggable(level)) { String message = "Failure to flush statistical info!"; logger.log(level, message, ex); } } } } /** */ public void contextDestroyed(ServletContextEvent ev) { statFlush(); // shutdownThreadPools(); shutdownThreadPoolsNow(); } }
public void execute(FacesContext context) throws FacesException { boolean isFiner = log.isLoggable(Level.FINER); if (context.getResponseComplete() || context.getRenderResponse()) return; beforePhase(context, PhaseId.RESTORE_VIEW); try { if (isFiner) log.finer("JSF[] before restore view"); restoreView(context); } finally { afterPhase(context, PhaseId.RESTORE_VIEW); } if (context.getResponseComplete() || context.getRenderResponse()) return; UIViewRoot viewRoot = context.getViewRoot(); beforePhase(context, PhaseId.APPLY_REQUEST_VALUES); try { if (isFiner) log.finer(context.getViewRoot() + " before process decodes"); viewRoot.processDecodes(context); } catch (RuntimeException e) { log.log(Level.WARNING, e.toString(), e); } finally { afterPhase(context, PhaseId.APPLY_REQUEST_VALUES); } // // Process Validations (processValidators) // if (context.getResponseComplete() || context.getRenderResponse()) return; beforePhase(context, PhaseId.PROCESS_VALIDATIONS); try { if (isFiner) log.finer(context.getViewRoot() + " before process validators"); viewRoot.processValidators(context); } finally { afterPhase(context, PhaseId.PROCESS_VALIDATIONS); } // // Update Model Values (processUpdates) // if (context.getResponseComplete() || context.getRenderResponse()) return; beforePhase(context, PhaseId.UPDATE_MODEL_VALUES); try { if (isFiner) log.finer(context.getViewRoot() + " before process updates"); viewRoot.processUpdates(context); } catch (RuntimeException e) { if (sendError(context, "processUpdates", e)) return; } finally { afterPhase(context, PhaseId.UPDATE_MODEL_VALUES); } // // Invoke Application (processApplication) // if (context.getResponseComplete() || context.getRenderResponse()) return; beforePhase(context, PhaseId.INVOKE_APPLICATION); try { if (isFiner) log.finer(context.getViewRoot() + " before process application"); viewRoot.processApplication(context); } finally { afterPhase(context, PhaseId.INVOKE_APPLICATION); } }
/** The default lifecycle implementation */ public class LifecycleImpl extends Lifecycle { private static final L10N L = new L10N(LifecycleImpl.class); private static final Logger log = Logger.getLogger(LifecycleImpl.class.getName()); private ArrayList<PhaseListener> _phaseList = new ArrayList<PhaseListener>(); private PhaseListener[] _phaseListeners = new PhaseListener[0]; public LifecycleImpl() {} public void addPhaseListener(PhaseListener listener) { if (listener == null) throw new NullPointerException(); synchronized (_phaseList) { _phaseList.add(listener); _phaseListeners = new PhaseListener[_phaseList.size()]; _phaseList.toArray(_phaseListeners); } } public PhaseListener[] getPhaseListeners() { return _phaseListeners; } public void removePhaseListener(PhaseListener listener) { if (listener == null) throw new NullPointerException(); synchronized (_phaseList) { _phaseList.remove(listener); _phaseListeners = new PhaseListener[_phaseList.size()]; _phaseList.toArray(_phaseListeners); } } public void execute(FacesContext context) throws FacesException { boolean isFiner = log.isLoggable(Level.FINER); if (context.getResponseComplete() || context.getRenderResponse()) return; beforePhase(context, PhaseId.RESTORE_VIEW); try { if (isFiner) log.finer("JSF[] before restore view"); restoreView(context); } finally { afterPhase(context, PhaseId.RESTORE_VIEW); } if (context.getResponseComplete() || context.getRenderResponse()) return; UIViewRoot viewRoot = context.getViewRoot(); beforePhase(context, PhaseId.APPLY_REQUEST_VALUES); try { if (isFiner) log.finer(context.getViewRoot() + " before process decodes"); viewRoot.processDecodes(context); } catch (RuntimeException e) { log.log(Level.WARNING, e.toString(), e); } finally { afterPhase(context, PhaseId.APPLY_REQUEST_VALUES); } // // Process Validations (processValidators) // if (context.getResponseComplete() || context.getRenderResponse()) return; beforePhase(context, PhaseId.PROCESS_VALIDATIONS); try { if (isFiner) log.finer(context.getViewRoot() + " before process validators"); viewRoot.processValidators(context); } finally { afterPhase(context, PhaseId.PROCESS_VALIDATIONS); } // // Update Model Values (processUpdates) // if (context.getResponseComplete() || context.getRenderResponse()) return; beforePhase(context, PhaseId.UPDATE_MODEL_VALUES); try { if (isFiner) log.finer(context.getViewRoot() + " before process updates"); viewRoot.processUpdates(context); } catch (RuntimeException e) { if (sendError(context, "processUpdates", e)) return; } finally { afterPhase(context, PhaseId.UPDATE_MODEL_VALUES); } // // Invoke Application (processApplication) // if (context.getResponseComplete() || context.getRenderResponse()) return; beforePhase(context, PhaseId.INVOKE_APPLICATION); try { if (isFiner) log.finer(context.getViewRoot() + " before process application"); viewRoot.processApplication(context); } finally { afterPhase(context, PhaseId.INVOKE_APPLICATION); } } private void restoreView(FacesContext context) throws FacesException { Application app = context.getApplication(); if (app instanceof ApplicationImpl) ((ApplicationImpl) app).initRequest(); ViewHandler view = app.getViewHandler(); view.initView(context); UIViewRoot viewRoot = context.getViewRoot(); if (viewRoot != null) { ExternalContext extContext = context.getExternalContext(); viewRoot.setLocale(extContext.getRequestLocale()); doSetBindings(context.getELContext(), viewRoot); return; } String viewId = calculateViewId(context); String renderKitId = view.calculateRenderKitId(context); RenderKitFactory renderKitFactory = (RenderKitFactory) FactoryFinder.getFactory(FactoryFinder.RENDER_KIT_FACTORY); RenderKit renderKit = renderKitFactory.getRenderKit(context, renderKitId); ResponseStateManager stateManager = renderKit.getResponseStateManager(); if (stateManager.isPostback(context)) { viewRoot = view.restoreView(context, viewId); if (viewRoot != null) { doSetBindings(context.getELContext(), viewRoot); } else { // XXX: backward compat issues with ViewHandler and StateManager // throw new ViewExpiredException(L.l("{0} is an expired view", viewId)); context.renderResponse(); viewRoot = view.createView(context, viewId); context.setViewRoot(viewRoot); } context.setViewRoot(viewRoot); } else { context.renderResponse(); viewRoot = view.createView(context, viewId); context.setViewRoot(viewRoot); } } private void doSetBindings(ELContext elContext, UIComponent component) { if (component == null) return; ValueExpression binding = component.getValueExpression("binding"); if (binding != null) binding.setValue(elContext, component); Iterator<UIComponent> iter = component.getFacetsAndChildren(); while (iter.hasNext()) doSetBindings(elContext, iter.next()); } private String calculateViewId(FacesContext context) { Map map = context.getExternalContext().getRequestMap(); String viewId = (String) map.get(RequestDispatcher.INCLUDE_PATH_INFO); if (viewId == null) viewId = context.getExternalContext().getRequestPathInfo(); if (viewId == null) viewId = (String) map.get(RequestDispatcher.INCLUDE_SERVLET_PATH); if (viewId == null) viewId = context.getExternalContext().getRequestServletPath(); return viewId; } public void render(FacesContext context) throws FacesException { if (context.getResponseComplete()) return; Application app = context.getApplication(); ViewHandler view = app.getViewHandler(); beforePhase(context, PhaseId.RENDER_RESPONSE); try { if (log.isLoggable(Level.FINER)) log.finer(context.getViewRoot() + " before render view"); view.renderView(context, context.getViewRoot()); } catch (java.io.IOException e) { if (sendError(context, "renderView", e)) return; throw new FacesException(e); } catch (RuntimeException e) { if (sendError(context, "renderView", e)) return; throw e; } finally { afterPhase(context, PhaseId.RENDER_RESPONSE); logMessages(context); } } private void beforePhase(FacesContext context, PhaseId phase) { for (int i = 0; i < _phaseListeners.length; i++) { PhaseListener listener = _phaseListeners[i]; PhaseId id = listener.getPhaseId(); if (id == phase || id == PhaseId.ANY_PHASE) { PhaseEvent event = new PhaseEvent(context, phase, this); listener.beforePhase(event); } } } private void afterPhase(FacesContext context, PhaseId phase) { for (int i = _phaseListeners.length - 1; i >= 0; i--) { PhaseListener listener = _phaseListeners[i]; PhaseId id = listener.getPhaseId(); if (phase == id || id == PhaseId.ANY_PHASE) { PhaseEvent event = new PhaseEvent(context, phase, this); listener.afterPhase(event); } } } private void logMessages(FacesContext context) { UIViewRoot root = context.getViewRoot(); String viewId = ""; if (root != null) viewId = root.getViewId(); Iterator<FacesMessage> iter = context.getMessages(); while (iter != null && iter.hasNext()) { FacesMessage msg = iter.next(); if (log.isLoggable(Level.FINE)) { if (msg.getDetail() != null) log.fine( viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary() + " " + msg.getDetail()); else log.fine(viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary()); } } } private boolean sendError(FacesContext context, String lifecycle, Exception e) { for (Throwable cause = e; cause != null; cause = cause.getCause()) { if (cause instanceof DisplayableException) { if (e instanceof RuntimeException) throw (RuntimeException) e; else throw new FacesException(e); } else if (cause instanceof ServletException) throw new FacesException(e); else if (cause instanceof JspException) throw new FacesException(e); } ExternalContext extContext = context.getExternalContext(); Object response = extContext.getResponse(); if (!(response instanceof HttpServletResponse)) { context.renderResponse(); if (e instanceof RuntimeException) throw (RuntimeException) e; else throw new RuntimeException(e); } log.log(Level.WARNING, e.toString(), e); HttpServletResponse res = (HttpServletResponse) response; try { context.renderResponse(); context.responseComplete(); res.setStatus(500, "JSF Exception"); res.setContentType("text/html"); PrintWriter out = res.getWriter(); out.println("<body>"); out.println("<h3>JSF exception detected in " + lifecycle + " phase</h3>"); String msg = e.getMessage(); out.println("<span style='color:red;font:bold'>" + Html.escapeHtml(msg) + "</span><br/>"); out.println("<h3>Context: " + context.getViewRoot() + "</h3>"); out.println("<code><pre>"); String errorId = null; if (e instanceof FacesException && msg.startsWith("id=")) { int p = msg.indexOf(' '); errorId = msg.substring(3, p); } printComponentTree(out, errorId, context, context.getViewRoot(), 0); out.println("</pre></code>"); if (!Alarm.isTest()) { out.println("<h3>Stack Trace</h3>"); out.println("<pre>"); if (e.getCause() != null) e.getCause().printStackTrace(out); else e.printStackTrace(out); out.println("</pre>"); } out.println("</body>"); // clear, so we don't just loop Application app = context.getApplication(); ViewHandler view = app.getViewHandler(); UIViewRoot viewRoot = context.getViewRoot(); viewRoot = view.createView(context, viewRoot.getViewId()); context.setViewRoot(viewRoot); // view.writeState(context); // XXX: no need to output state, but review. return true; } catch (IOException e1) { throw new RuntimeException(e); } } private void printComponentTree( PrintWriter out, String errorId, FacesContext context, UIComponent comp, int depth) { for (int i = 0; i < depth; i++) out.print(' '); boolean isError = false; if (errorId != null && errorId.equals(comp.getClientId(context))) { isError = true; out.print("<span style='color:red'>"); } out.print("<" + comp.getClass().getSimpleName()); if (comp.getId() != null) out.print(" id=\"" + comp.getId() + "\""); for (Method method : comp.getClass().getMethods()) { if (!method.getName().startsWith("get") && !method.getName().startsWith("is")) continue; else if (method.getParameterTypes().length != 0) continue; String name; if (method.getName().startsWith("get")) name = method.getName().substring(3); else if (method.getName().startsWith("is")) name = method.getName().substring(2); else continue; // XXX: getURL name = Character.toLowerCase(name.charAt(0)) + name.substring(1); ValueExpression expr = comp.getValueExpression(name); Class type = method.getReturnType(); if (expr != null) { out.print(" " + name + "=\"" + expr.getExpressionString() + "\""); } else if (method.getDeclaringClass().equals(UIComponent.class) || method.getDeclaringClass().equals(UIComponentBase.class)) { } else if (name.equals("family")) { } else if (String.class.equals(type)) { try { Object value = method.invoke(comp); if (value != null) out.print(" " + name + "=\"" + value + "\""); } catch (Exception e) { } } } int facetCount = comp.getFacetCount(); int childCount = comp.getChildCount(); if (facetCount == 0 && childCount == 0) { out.print("/>"); if (isError) out.print("</span>"); out.println(); return; } out.println(">"); if (isError) out.print("</span>"); for (int i = 0; i < childCount; i++) { printComponentTree(out, errorId, context, comp.getChildren().get(i), depth + 1); } for (int i = 0; i < depth; i++) out.print(' '); if (isError) out.print("<span style='color:red'>"); out.println("</" + comp.getClass().getSimpleName() + ">"); if (isError) out.print("</span>"); } public String toString() { return "DefaultLifecycleImpl[]"; } }
private boolean sendError(FacesContext context, String lifecycle, Exception e) { for (Throwable cause = e; cause != null; cause = cause.getCause()) { if (cause instanceof DisplayableException) { if (e instanceof RuntimeException) throw (RuntimeException) e; else throw new FacesException(e); } else if (cause instanceof ServletException) throw new FacesException(e); else if (cause instanceof JspException) throw new FacesException(e); } ExternalContext extContext = context.getExternalContext(); Object response = extContext.getResponse(); if (!(response instanceof HttpServletResponse)) { context.renderResponse(); if (e instanceof RuntimeException) throw (RuntimeException) e; else throw new RuntimeException(e); } log.log(Level.WARNING, e.toString(), e); HttpServletResponse res = (HttpServletResponse) response; try { context.renderResponse(); context.responseComplete(); res.setStatus(500, "JSF Exception"); res.setContentType("text/html"); PrintWriter out = res.getWriter(); out.println("<body>"); out.println("<h3>JSF exception detected in " + lifecycle + " phase</h3>"); String msg = e.getMessage(); out.println("<span style='color:red;font:bold'>" + Html.escapeHtml(msg) + "</span><br/>"); out.println("<h3>Context: " + context.getViewRoot() + "</h3>"); out.println("<code><pre>"); String errorId = null; if (e instanceof FacesException && msg.startsWith("id=")) { int p = msg.indexOf(' '); errorId = msg.substring(3, p); } printComponentTree(out, errorId, context, context.getViewRoot(), 0); out.println("</pre></code>"); if (!Alarm.isTest()) { out.println("<h3>Stack Trace</h3>"); out.println("<pre>"); if (e.getCause() != null) e.getCause().printStackTrace(out); else e.printStackTrace(out); out.println("</pre>"); } out.println("</body>"); // clear, so we don't just loop Application app = context.getApplication(); ViewHandler view = app.getViewHandler(); UIViewRoot viewRoot = context.getViewRoot(); viewRoot = view.createView(context, viewRoot.getViewId()); context.setViewRoot(viewRoot); // view.writeState(context); // XXX: no need to output state, but review. return true; } catch (IOException e1) { throw new RuntimeException(e); } }